HETEROGENEOUS SCHEDULING FOR SEQUENTIAL COMPUTE DAG

Embodiments of this disclosure provide techniques for splitting a DAG computation model and constructing sub-DAG computation models for inter-node parallel processing. In particular, a method is provided where a plurality of processors split the DAG computation into a plurality of non-interdependent sub-nodes within each respective node of the DAG computation model. The plurality of processors includes at least two different processing unit types. The plurality of processors construct a plurality of sub-DAG computations, each sub-DAG computation including at least a non-interdependent sub-node from different nodes of the DAG computation. The plurality of processors process each of the plurality of sub-DAG computations in parallel.